trigonometry

Related Questions

• If $2\sin \theta +\tan \theta =0$, then the general values of $\theta $ are

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• If $\cos 3\theta =\alpha \cos \theta +\beta {{\cos }^{3}}\theta ,$then $(\alpha ,\beta )=$

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• The angle subtended at the centre of a circle of radius 3 metres by an arc of length 1 metre is equal to

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• The most general value of $\theta $which will satisfy both the equations $\sin \theta =-\frac{1}{2}$and $\tan \theta =\frac{1}{\sqrt{3}}$is

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• If $\tan x=\frac{b}{a},$then $\sqrt{\frac{a+b}{a-b}}+\sqrt{\frac{a-b}{a+b}}=$

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